Remote control and voice control by wifi app, and additional 433MHz RF control, automate your garage to Wi-Fi smart garage door opener, no hub, no year fee, wireless remote control of your garage door by phone via Smart Life Remote app anywhere, with built-in 433MHz extra receiver, you can pair it with your RF 433MHz for seniors. Hands-free to tell the Alexa Google Home Assistant to open the door when you are busy, using the short garage door open/close voice command and Super easy to set up, just power it with phone adapter and micro USB cable (not included). Once it is powered, connect to the Bluetooth phone, then enter your Wi-Fi network password, you will complete the setup with the Smart Life app. Smart Life Remote Control/Tuya App, set the schedule according to your needs. Easy to install, powered by 5V adapter, sensor with cable included, existing remote control and keyboards still working. Please note that it supports 2.4G Wi-Fi only Get reminder and history recording, get the actual status of the app, no longer worry if the garage door is opened again Compatible with most garage door openers, with additional function of 433MHz, works with Alexa Assistant, you can create more scenes as you need, open the door when driving near or close the door after leaving your house Share the control to your family, invite the family to enjoy the free remote, pair the extra 433MHz RF frequency in your car for spare